Backlight module assembly, structural adjustment method thereof and display device

Abstract

The present disclosure provides a backlight module assembly, structural adjustment method thereof and display device. The backlight module assembly includes a plastic frame, a film and an adjustment sheet. The plastic frame is presented in a box shape with an opening on the top, and has side walls and a bottom wall, and a space enclosed by the side walls and the bottom wall being a mounting groove. The film is arranged on the bottom wall and received within the mounting groove. The adjustment sheet is arranged on an inner side of the side wall of the mounting groove.

1 . A backlight module assembly, comprising:
 a plastic frame, presented in a box shape with an opening on its top, having side walls and a bottom wall, and wherein a space enclosed by the side walls and the bottom wall is a mounting groove;   a film, arranged on the bottom wall and received within the mounting groove; and   an adjustment sheet, arranged on an inner side of the side wall of the mounting groove.   
     
     
         2 . The backlight module assembly according to  claim 1 , wherein the adjustment sheet comprises a vertical part and a horizontal part, a first set distance is provided between the vertical part and the film, and a second set distance is provided between an outer end face of the horizontal part and the film. 
     
     
         3 . The backlight module assembly according to  claim 2 , wherein a limiting slot is provided in the inner side, on a top of the side wall of the mounting groove, and the horizontal part is fit in the limiting slot. 
     
     
         4 . The backlight module assembly according to  claim 3 , wherein the plastic frame is rectangular and has four side walls, there are three adjustment sheets which are correspondingly arranged on three side walls of the plastic frame, and the adjustment sheet located in the middle abuts against the adjustment sheets located on the both sides. 
     
     
         5 . The backlight module assembly according to  claim 1 , wherein the plastic frame is a unitary structure. 
     
     
         6 . The backlight module assembly according to  claim 1 , wherein the adjustment sheet has absorbance areas with different absorbance. 
     
     
         7 . A display device, comprising:
 a backlight module assembly, comprising:
 a plastic frame, presented in a box shape with an opening on its top, having side walls and a bottom wall, and wherein a space enclosed by the side walls and the bottom wall is a mounting groove; 
 a film, arranged on the bottom wall and received within the mounting groove; and 
 an adjustment sheet, arranged on an inner side of the side wall of the mounting groove, -and 
   a display unit arranged on a top end face of the adjustment sheet.   
     
     
         8 . A structural adjustment method for a backlight module assembly, the backlight module assembly comprising:
 a plastic frame, presented in a box shape with an opening on its top, having side walls and a bottom wall, and wherein a space enclosed by the side walls and the bottom wall is a mounting groove;   a film, arranged on the bottom wall and received within the mounting groove; and   an adjustment sheet, arranged on an inner side of the side wall of the mounting groove,   wherein the structural adjustment method for the backlight module assembly comprises: adaptively changing size of the adjustment sheet according to size adjustment of the film, size adjustment of the second set distance, size adjustment of a display unit, adjustment of the first set distance.   
     
     
         9 . The structural adjustment method for the backlight module assembly according to  claim 8 , wherein the adjustment sheet comprising a vertical part and a horizontal part, a first set distance is provided between the vertical part and the film, and a second set distance is provided between an outer end face of the horizontal part and the film,
 the structural adjustment method for the backlight module assembly comprises adaptively changing thickness of the horizontal part of the adjustment sheet according to thickness adjustment of the film, adjustment of the second set distance, or thickness adjustment of the display unit,   adaptively changing width of the vertical part of the adjustment sheet according to length adjustment of the film, width adjustment of the film, adjustment of the first set distance, a length adjustment of the display unit or a width adjustment of the display unit.   
     
     
         10 . The structural adjustment method for the backlight module assembly according to  claim 8 , wherein bright areas and dark areas at an edge of the display unit are adjusted by changing absorbance of the absorbance areas on the vertical part of the adjustment sheet. 
     
     
         11 . The backlight module assembly according to  claim 2 , wherein the plastic frame is a unitary structure. 
     
     
         12 . The backlight module assembly according to  claim 3 , wherein the plastic frame is a unitary structure. 
     
     
         13 . The backlight module assembly according to  claim 2 , wherein the adjustment sheet has absorbance areas with different absorbance. 
     
     
         14 . The backlight module assembly according to  claim 3 , wherein the adjustment sheet has absorbance areas with different absorbance. 
     
     
         15 . The backlight module assembly according to  claim 4 , wherein the adjustment sheet has absorbance areas with different absorbance. 
     
     
         16 . The display device according to  claim 7 , wherein the adjustment sheet comprises a vertical part and a horizontal part, a first set distance is provided between the vertical part and the film, and a second set distance is provided between an outer end face of the horizontal part and the film. 
     
     
         17 . The display device according to  claim 16 , wherein a limiting slot is provided in the inner side, on a top of the side wall of the mounting groove, and the horizontal part is fit in the limiting slot. 
     
     
         18 . The display device according to  claim 17 , wherein the plastic frame is rectangular and has four side walls, there are three adjustment sheets which are correspondingly arranged on three side walls of the plastic frame, and the adjustment sheet located in the middle abuts against the adjustment sheets located on the both sides. 
     
     
         19 . The display device according to  claim 7 , wherein the plastic frame is a unitary structure. 
     
     
         20 . The display device according to  claim 7 , wherein the adjustment sheet has absorbance areas with different absorbance.